ATI Radeon HD 3750 vs NVIDIA GeForce 8800 GTS 320

VS

ATI Radeon HD 3750

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3750 and 320MB VRAM GeForce 8800 GTS 320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3750 's Advantages

Released 1 years and 7 months late

More VRAM (512GB vs 320GB)

24 additional rendering cores

Lower TDP (65W vs 143W)

NVIDIA GeForce 8800 GTS 320 's Advantages

Larger VRAM bandwidth (63.36GB/s vs 22.18GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 3750

0.191 TFLOPS

GeForce 8800 GTS 320 +19%

0.228 TFLOPS

Radeon HD 3750

VS

GeForce 8800 GTS 320

Graphics Card

Sep 2008

Release Date

Feb 2007

Radeon R600

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

693 MHz

Memory Clock

792 MHz

Memory

512MB

Memory Size

320MB

GDDR3

Memory Type

GDDR3

128bit

Memory Bus

320bit

22.18GB/s

Bandwidth

63.36GB/s

Render Config

3

Compute Units

-

SM Count

12

120

Shading Units

96

8

TMUs

24

4

ROPs

20

-

128 KB

L2 Cache

80 KB

-

Theoretical Performance

3.184 GPixel/s

Pixel Rate

10.26 GPixel/s

6.368 GTexel/s

Texture Rate

24.62 GTexel/s

-

191.0 GFLOPS

FP32 (float)

228.1 GFLOPS

-

Board Design

65W

TDP

143W

250 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

RV635

GPU Name

G80

RV635 PRO (215-0682008)

GPU Variant

G80-100-K0-A2

TeraScale

Architecture

Tesla

TSMC

Foundry

TSMC

55 nm

Process Size

90 nm

0.378 billion

Transistors

0.681 billion

135 mm²

Die Size

484 mm²

Graphics Features

10.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

N/A

OpenCL

1.1 (1.0)

N/A

Vulkan

N/A

-

CUDA

1.0

4.1

Shader Model

4.0

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